Dynatrace Regex Evaluator

Cheatsheet

Basic Matching
a	Matches the 'a' character
abc	Matches the string 'abc'
\	Operator used to escape special characters
.	Matches any non newline character
[abc]	Only match characters in the bracket.
[^abc]	Only match characters NOT in the brackets
[a-zA-Z]	Matches any character between ASCII 'a' and 'z' OR 'A' and 'Z'
[^a-zA-Z]	Matches any character NOT between ASCII 'a' and 'z' AND 'A' and 'Z'
^	Matches the start of the string
$	Matches the end of the string
\|	Matches either the group before or after. (May be chained together for multiple options)
Character Groups
\w	Matches any word character
\W	Matches any non-word character
\b	Matches any word boundary character
\B	Matches any non-word boundary character
\d	Matches any digit character
\D	Matches any non-digit character
\s	Matches any whitespace character (e.g. Tab, Space, linefeed, carriage return)
\S	Matches any non-whitespace character
[[:word:]]	Matches any character in the specified POSIX range
[^[:word:]]	Matches any character NOT in the specified POSIX range
Token Quantifiers
?	Matches preceding token 0 or 1 times
*	Matches preceding token 0-infinity times, matching as many as possible
*?	Matches preceding token 0-infinity times, matching as few as possible
*+	Matches preceding token 0-infinity times, without releasing any tokens
+	Matches preceding token 1-infinity times, matching as many as possible
+?	Matches preceding token 1-infinity times, matching as few as possible
++	Matches preceding token 1-infinity times, without releasing any tokens
{1}	Matches preceding token EXACTLY 1 time
{1,}	Matches preceding token at least 1 time
{,2}	Matches preceding token at most 2 times
{1,2}	Matches preceding token between 1 and 2 times, matching as many as possible
{1,2}?	Matches preceding token between 1 and 2 times, matching as few as possible
{1,2}+	Matches preceding token between 1 and 2 times, without releasing any tokens
Capture Groups
(abc)	capture group
(?>abc)	atomic capture group
(?:abc)	non-capturing group
Lookarounds
(?=abc)	Asserts that whatever follows the current token is 'abc'
(?<=abc)	Asserts that whatever is infront of the current token is 'abc'
(?!abc)	Asserts that whatever follows the current token is NOT 'abc'
(?<!abc)	Asserts that whatever is infront of the current token is NOT 'abc'

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Basic Matching

Character Groups

Token Quantifiers

Capture Groups

Lookarounds

Expression

Text

Results